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GB2543707B - A gate driver circuit basing on IGZO process - Google Patents

A gate driver circuit basing on IGZO process Download PDF

Info

Publication number
GB2543707B
GB2543707B GB1702414.2A GB201702414A GB2543707B GB 2543707 B GB2543707 B GB 2543707B GB 201702414 A GB201702414 A GB 201702414A GB 2543707 B GB2543707 B GB 2543707B
Authority
GB
United Kingdom
Prior art keywords
driver circuit
gate driver
igzo process
basing
circuit basing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB1702414.2A
Other languages
English (en)
Other versions
GB2543707A (en
GB201702414D0 (en
Inventor
Xiao Juncheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Publication of GB201702414D0 publication Critical patent/GB201702414D0/en
Publication of GB2543707A publication Critical patent/GB2543707A/en
Application granted granted Critical
Publication of GB2543707B publication Critical patent/GB2543707B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0871—Several active elements per pixel in active matrix panels with level shifting
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0286—Details of a shift registers arranged for use in a driving circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Electronic Switches (AREA)
  • Shift Register Type Memory (AREA)
GB1702414.2A 2014-09-10 2014-09-19 A gate driver circuit basing on IGZO process Expired - Fee Related GB2543707B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410457955.XA CN104157260B (zh) 2014-09-10 2014-09-10 基于igzo制程的栅极驱动电路
PCT/CN2014/086888 WO2016037380A1 (zh) 2014-09-10 2014-09-19 基于igzo制程的栅极驱动电路

Publications (3)

Publication Number Publication Date
GB201702414D0 GB201702414D0 (en) 2017-03-29
GB2543707A GB2543707A (en) 2017-04-26
GB2543707B true GB2543707B (en) 2020-07-15

Family

ID=51882745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1702414.2A Expired - Fee Related GB2543707B (en) 2014-09-10 2014-09-19 A gate driver circuit basing on IGZO process

Country Status (7)

Country Link
US (1) US9472155B2 (zh)
JP (1) JP6423956B2 (zh)
KR (1) KR101944640B1 (zh)
CN (1) CN104157260B (zh)
DE (1) DE112014006942T5 (zh)
GB (1) GB2543707B (zh)
WO (1) WO2016037380A1 (zh)

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* Cited by examiner, † Cited by third party
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CN104157259B (zh) * 2014-09-10 2016-06-22 深圳市华星光电技术有限公司 基于igzo制程的栅极驱动电路
CN104464671B (zh) * 2014-12-12 2017-01-11 深圳市华星光电技术有限公司 一种扫描驱动电路
CN106448592B (zh) * 2016-10-18 2018-11-02 深圳市华星光电技术有限公司 Goa驱动电路及液晶显示装置
CN106486078B (zh) * 2016-12-30 2019-05-03 深圳市华星光电技术有限公司 一种扫描驱动电路、驱动电路及显示装置
CN106683631B (zh) * 2016-12-30 2018-06-22 深圳市华星光电技术有限公司 一种igzo薄膜晶体管的goa电路及显示装置
JP7069589B2 (ja) 2017-08-03 2022-05-18 大日本印刷株式会社 包装袋
US10453414B2 (en) * 2017-08-16 2019-10-22 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd GOA circuit and LCD device
CN107369422B (zh) * 2017-08-16 2019-12-03 深圳市华星光电半导体显示技术有限公司 一种goa驱动电路及液晶显示装置
US10446102B2 (en) * 2017-08-16 2019-10-15 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd GOA driving circuit and LCD device
US10475407B2 (en) * 2017-08-29 2019-11-12 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd GOA circuit and display device
CN107578741B (zh) * 2017-09-28 2020-03-27 京东方科技集团股份有限公司 移位寄存器单元及其驱动方法、栅极驱动电路、显示装置
US10510314B2 (en) * 2017-10-11 2019-12-17 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. GOA circuit having negative gate-source voltage difference of TFT of pull down module
US10217429B1 (en) * 2017-10-25 2019-02-26 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. GOA circuit
CN107993620B (zh) * 2017-11-17 2020-01-10 武汉华星光电技术有限公司 一种goa电路
TWI656735B (zh) 2017-11-21 2019-04-11 友達光電股份有限公司 多工器電路及其顯示面板
CN110858469B (zh) * 2018-08-23 2021-02-09 合肥京东方卓印科技有限公司 移位寄存器单元、栅极驱动电路、显示装置及驱动方法
CN110097861A (zh) * 2019-05-20 2019-08-06 深圳市华星光电半导体显示技术有限公司 可降低漏电流的栅极驱动电路及其显示器
TWI701657B (zh) * 2019-07-30 2020-08-11 友達光電股份有限公司 移位暫存器與相關的顯示裝置
CN112331156B (zh) * 2020-11-04 2021-11-23 武汉华星光电技术有限公司 Goa电路及显示面板
CN114842786B (zh) * 2022-04-26 2024-08-16 Tcl华星光电技术有限公司 Goa电路及显示面板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110000469A (ko) * 2009-06-26 2011-01-03 엘지디스플레이 주식회사 쉬프트 레지스터
CN103021360A (zh) * 2012-10-11 2013-04-03 友达光电股份有限公司 可防止漏电的栅极驱动电路
CN103500550A (zh) * 2013-05-10 2014-01-08 友达光电股份有限公司 电压拉升电路、移位寄存器和栅极驱动模块
CN103680453A (zh) * 2013-12-20 2014-03-26 深圳市华星光电技术有限公司 阵列基板行驱动电路

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* Cited by examiner, † Cited by third party
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KR100531246B1 (ko) * 2003-06-23 2005-11-28 엘지.필립스 엘시디 주식회사 피모스소자의 누설전류 저감을 위한 평판디스플레이장치및 그 신호인가방법
CN101521043B (zh) * 2009-03-19 2011-01-26 友达光电股份有限公司 移位缓存器
CN101937718B (zh) * 2010-08-04 2013-02-13 友达光电股份有限公司 双向移位寄存器
CN102629444B (zh) * 2011-08-22 2014-06-25 北京京东方光电科技有限公司 栅极集成驱动电路、移位寄存器及显示屏
US8995607B2 (en) * 2012-05-31 2015-03-31 Semiconductor Energy Laboratory Co., Ltd. Pulse signal output circuit and shift register
TWI480882B (zh) * 2012-09-04 2015-04-11 Au Optronics Corp 移位暫存器及其驅動方法
CN103928009B (zh) * 2014-04-29 2017-02-15 深圳市华星光电技术有限公司 用于窄边框液晶显示器的栅极驱动器
US9501989B2 (en) * 2014-04-29 2016-11-22 Shenzhen China Star Optoelectronics Technology Co. Gate driver for narrow bezel LCD
US9418613B2 (en) * 2014-11-03 2016-08-16 Shenzhen China Star Optoelectronics Technology Co., Ltd. GOA circuit of LTPS semiconductor TFT

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110000469A (ko) * 2009-06-26 2011-01-03 엘지디스플레이 주식회사 쉬프트 레지스터
CN103021360A (zh) * 2012-10-11 2013-04-03 友达光电股份有限公司 可防止漏电的栅极驱动电路
CN103500550A (zh) * 2013-05-10 2014-01-08 友达光电股份有限公司 电压拉升电路、移位寄存器和栅极驱动模块
CN103680453A (zh) * 2013-12-20 2014-03-26 深圳市华星光电技术有限公司 阵列基板行驱动电路

Also Published As

Publication number Publication date
GB2543707A (en) 2017-04-26
JP6423956B2 (ja) 2018-11-14
GB201702414D0 (en) 2017-03-29
WO2016037380A1 (zh) 2016-03-17
CN104157260B (zh) 2016-09-28
KR101944640B1 (ko) 2019-01-31
DE112014006942T5 (de) 2017-06-22
KR20170035972A (ko) 2017-03-31
JP2017529787A (ja) 2017-10-05
CN104157260A (zh) 2014-11-19
US20160247476A1 (en) 2016-08-25
US9472155B2 (en) 2016-10-18

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